Year % of total employment (modeled ILO estimate) 1991 19.4134613676987 1992 18.8287054182029 1993 16.9781733373553 1994 15.7611854661998 1995 15.2612716086802 1996 15.0602600230632 1997 14.7630376793357 1998 14.6163175518375 1999 13.6454791323937 2000 13.8945318763131 2001 13.8981261785196 2002 14.4456008325995 2003 14.2341252047549 2004 14.1086249621665 2005 14.0622764627678 2006 14.0158868073407 2007 13.9331782185172 2008 14.3427556940054 2009 13.1135394931163 2010 11.6842964565363 2011 11.7989495185293 2012 11.6972843363109 2013 10.8500771939178 2014 10.6152909575405 2015 10.5206421633773 2016 10.2369719670456 2017 9.88614547827728 2018 10.4929924508448 2019 10.991877925596 2020 11.3711994317389 2021 11.9633419810867 2022 12.6796857383105